Baltimore bridge collapse investigators check ship for hazardous materials

Drone video shows hazardous ice conditions on Lake Winnebago in Wisconsin

Philippine Coast Guards remove 'hazardous' buoy barrier installed by Chinese Coast Guard in contested atoll

Hazardous volcanic smog clouds Taal Volcano in the Philippines

Taal Volcano belches smoke plume as authorities warn of hazardous volcanic smog

Kind motorist collects hazardous fallen bollards scattered on road in the Philippines

Carefree children play on roof of 13-storey building in China